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Add BIT instruction

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This commit is contained in:
gdkchan 2018-03-30 16:46:00 -03:00
parent 19b8344568
commit 76ac31add6
2 changed files with 16 additions and 0 deletions
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1
ChocolArm64/AOpCodeTable.cs
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@ -141,6 +141,7 @@ namespace ChocolArm64
Set("0x001110011xxxxx000111xxxxxxxxxx", AInstEmit.Bic_V, typeof(AOpCodeSimdReg));
Set("0x10111100000xxx<<x101xxxxxxxxxx", AInstEmit.Bic_Vi, typeof(AOpCodeSimdImm));
Set("0x101110111xxxxx000111xxxxxxxxxx", AInstEmit.Bif_V, typeof(AOpCodeSimdReg));
Set("0x101110101xxxxx000111xxxxxxxxxx", AInstEmit.Bit_V, typeof(AOpCodeSimdReg));
Set("0x101110011xxxxx000111xxxxxxxxxx", AInstEmit.Bsl_V, typeof(AOpCodeSimdReg));
Set("0>101110<<1xxxxx100011xxxxxxxxxx", AInstEmit.Cmeq_V, typeof(AOpCodeSimdReg));
Set("0>001110<<100000100110xxxxxxxxxx", AInstEmit.Cmeq_V, typeof(AOpCodeSimd));

15
ChocolArm64/Instruction/AInstEmitSimdLogical.cs
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@ -33,6 +33,16 @@ namespace ChocolArm64.Instruction
}
public static void Bif_V(AILEmitterCtx Context)
{
EmitBitBif(Context, true);
}
public static void Bit_V(AILEmitterCtx Context)
{
EmitBitBif(Context, false);
}
public static void EmitBitBif(AILEmitterCtx Context, bool NotRm)
{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
@ -47,6 +57,11 @@ namespace ChocolArm64.Instruction
EmitVectorExtractZx(Context, Op.Rm, Index, Op.Size);
if (NotRm)
{
Context.Emit(OpCodes.Not);
}
Context.Emit(OpCodes.And);
EmitVectorExtractZx(Context, Op.Rd, Index, Op.Size);